Air for combustion is taken from within the room and products of
combustion are discharged via a roof terminal
Ensure that the terminal is a minimum of 600mm above the apex of
the roof
Flue (ø 80) and (ø 130) The comprise of one sealed elbow 90° (1),
one sealed pipe 0,5 m (2), one sealed tee piece (3), two x one meter
pipes (4) rain cap (5).
The minimum height from the heater to the terminal dimension (B) is
2150 mm, dimension (C) 630 mm for VRE 090/110 and dimension
(C) 750 mm for VRE 170/220
The flue can be extended by adding lengths and bends as required
see accessories page 15
Warning
ensure that adequate provision has been made for
combustion air when using this type of installation. minimum
combustion air requirement is 100m
3
/ h per heater
7-2 Recommended vertical flue connection - B22 - for VRE Range
WARNING
The flue should always be vertical where possible and when bends are
required a maximum angle of 45 deg elbows only
should be used
If the installation requires more than 2 meters of the flue pipe outside
then insulated flue should be used
7-1 Fixing height dimensions for VRE Range
VRE 090 110 170 220
A 380 430 620 740
B 110 110 110 120
C 70 70 100 50
D 65 65 65 65
The VRE Models are suspended using 8mm drop rods from suitable
girders or pearlings
The heaters should be installed as per the dimensions recommended
below
.
090 110 170 220
L1 m 0,45 0,45 0,45 0,50
L2 m 1 1 1 1
L3 m 1 1 1 1
Heater
(mini / maxi)
m 4 / 5 4 / 6 5 / 10 6 / 12
Types VRE
P Throw
(at H mini)
m 10 + 10 14 + 14 17 + 17 19 + 19
7– VRE RANGE DATA
Model 90/110
Model 170/220
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